<template>
    <div>
        <el-container>
            <el-header class="homeHeader">
                <div class="title">
                    云E办
                </div>
                <el-dropdown class="dropdown" @command="commandHandler">
                  <span class="el-dropdown-link">
                    {{ user.name}}
                      <i><img :src="user.userFace" alt="头像"></i>
                  </span>
                    <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item command="userInfo">个人中心</el-dropdown-item>
                        <el-dropdown-item command="setting">设置</el-dropdown-item>
                        <el-dropdown-item command="logout">注销登录</el-dropdown-item>
                    </el-dropdown-menu>
                </el-dropdown>
            </el-header>
            <el-container>
                <el-aside width="200px">
                    <el-menu router unique-opened>
                        <el-submenu :index="index+''" v-for="(item, index) in routes"
                                    :key="index+''"
                        >
                            <template slot="title">
                                <i :class="item.iconCls" style="color: #1accff;margin-right: 5px"></i>
                                <span>{{item.name}}</span>
                            </template>
                            <el-menu-item :index="children.path"
                                          v-for="(children,indexj) in item.children"
                                          :key="index+'-'+indexj">
                                {{children.name}}
                            </el-menu-item>
                        </el-submenu>
                    </el-menu>
                </el-aside>
                <el-main>
                    <!--                  面包屑-->
                    <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path!='/home'">
                        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
                        <el-breadcrumb-item>{{this.$router.currentRoute.name}}</el-breadcrumb-item>
                    </el-breadcrumb>

                    <div class="homeWelcome" v-if="this.$router.currentRoute.path=='/home'">
                        欢迎来到云E办
                    </div>

                    <router-view class="homeRouterView"/>
                </el-main>
            </el-container>
        </el-container>
    </div>
</template>

<script>
    export default {
        name: 'Home',
        data () {
            return {
                user: JSON.parse(window.sessionStorage.getItem('user'))
            }
        },
        computed: {
            routes () {
                // return this.$router.options.routes
                return this.$router.options.routes.filter((item) => {
                    return !item.hidden
                })
            }
        },
        methods: {
            commandHandler (command) {
                if (command == 'logout') {
                    this.$confirm('此操作将永退出登录, 是否继续?', '提示', {
                        confirmButtonText: '确定',
                        cancelButtonText: '取消',
                        type: 'warning'
                    }).then(() => {
                        this.postRequest('/logout')
                        //清空用户信息
                        window.sessionStorage.removeItem('token')
                        window.sessionStorage.removeItem('user')
                        window.sessionStorage.removeItem('menus')
                        //清空菜单
                        // this.$store.commit('setRoutes', '');
                        this.$store.commit('setToken', '')
                        this.$router.replace('/')
                    }).catch(() => {
                        this.$message({
                            type: 'info',
                            message: '已取消操作'
                        })
                    })

                }
                // if (command == 'setting'){
                //   console.log(this.$router);
                // }
            }
        }
    }
</script>

<style scoped>
    .homeHeader {
        background-color: #409eff;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .homeHeader .title {
        font-size: 30px;
        font-family: 华文楷体, serif;
        color: white;
    }

    .homeHeader .dropdown {
        /*光标类型*/
        cursor: pointer;
    }

    .el-dropdown-link img {
        width: 48px;
        height: 48px;
        border-radius: 24px;
        margin-left: 8px;
        margin-bottom: 10px;
    }

    .homeWelcome {
        text-align: center;
        color: #409eff;
        font-family: 华文楷体;
        font-size: 20px;
    }

    .homeRouterView {
        margin-top: 10px;
    }

</style>
